1. Department of Sociology, University of Bucharest, 90-92 Panduri St., Bucharest 050663, Romania
2. Faculty of Natural Sciences and Mathematics, University of Maribor, Koroška cesta 160, 2000 Maribor, Slovenia
3. Department of Medical Research, China Medical University Hospital, China Medical University, Taichung 404332, Taiwan
4. Alma Mater Europaea, Slovenska ulica 17, 2000 Maribor, Slovenia
5. Complexity Science Hub Vienna, Josefstädterstraße 39, 1080 Vienna, Austria
6. Department of Political Science, National University of Political Studies and Public Administration, 30 Expoziției Blvd., Bucharest 012244, Romania
7. Division of Epidemiology, Department of Internal Medicine, University of Utah, 295 Chipeta Way Salt Lake City, UT, 84132, USA